./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 32e161f1274877ce8c693222115b0ae48a94c00c .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 32e161f1274877ce8c693222115b0ae48a94c00c ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 01:51:49,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:51:49,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:51:49,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:51:49,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:51:49,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:51:49,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:51:49,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:51:49,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:51:49,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:51:49,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:51:49,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:51:49,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:51:49,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:51:49,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:51:49,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:51:49,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:51:49,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:51:49,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:51:49,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:51:49,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:51:49,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:51:49,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:51:49,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:51:49,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:51:49,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:51:49,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:51:49,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:51:49,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:51:49,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:51:49,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:51:49,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:51:49,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:51:49,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:51:49,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:51:49,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:51:49,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:51:49,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:51:49,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:51:49,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:51:49,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:51:49,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 01:51:49,919 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:51:49,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:51:49,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:51:49,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:51:49,921 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:51:49,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:51:49,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 01:51:49,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:51:49,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:51:49,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:51:49,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:51:49,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:51:49,923 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:51:49,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:51:49,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:51:49,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:51:49,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:51:49,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:51:49,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:51:49,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:51:49,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:51:49,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:51:49,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 01:51:49,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 01:51:49,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:51:49,925 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:51:49,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:51:49,926 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e161f1274877ce8c693222115b0ae48a94c00c [2020-10-26 01:51:50,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:51:50,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:51:50,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:51:50,351 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:51:50,354 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:51:50,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-10-26 01:51:50,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c489fd01b/7334cc3a9cf045b69f8b819034a05b96/FLAG8b07e9774 [2020-10-26 01:51:51,629 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:51:51,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-10-26 01:51:51,678 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c489fd01b/7334cc3a9cf045b69f8b819034a05b96/FLAG8b07e9774 [2020-10-26 01:51:51,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c489fd01b/7334cc3a9cf045b69f8b819034a05b96 [2020-10-26 01:51:51,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:51:51,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:51:51,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:51:51,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:51:51,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:51:51,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:51:51" (1/1) ... [2020-10-26 01:51:51,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3574ce9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:51:51, skipping insertion in model container [2020-10-26 01:51:51,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:51:51" (1/1) ... [2020-10-26 01:51:52,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:51:52,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:51:54,135 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:51:54,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3047c61c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:51:54, skipping insertion in model container [2020-10-26 01:51:54,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:51:54,138 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:51:54,141 INFO L168 Benchmark]: Toolchain (without parser) took 2160.35 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 31.4 MB in the beginning and 34.4 MB in the end (delta: -3.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. [2020-10-26 01:51:54,143 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 46.1 MB. Free memory was 29.2 MB in the beginning and 29.2 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:51:54,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2152.15 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 30.9 MB in the beginning and 34.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. [2020-10-26 01:51:54,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 46.1 MB. Free memory was 29.2 MB in the beginning and 29.2 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2152.15 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 30.9 MB in the beginning and 34.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6566]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 01:51:56,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:51:56,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:51:56,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:51:56,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:51:56,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:51:56,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:51:56,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:51:56,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:51:56,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:51:56,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:51:56,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:51:56,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:51:56,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:51:56,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:51:56,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:51:56,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:51:56,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:51:56,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:51:56,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:51:56,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:51:56,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:51:56,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:51:56,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:51:56,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:51:56,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:51:56,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:51:56,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:51:56,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:51:56,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:51:56,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:51:56,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:51:56,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:51:56,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:51:56,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:51:56,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:51:56,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:51:56,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:51:56,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:51:56,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:51:56,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:51:56,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 01:51:56,768 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:51:56,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:51:56,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:51:56,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:51:56,772 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:51:56,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:51:56,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:51:56,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:51:56,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:51:56,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:51:56,775 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 01:51:56,775 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 01:51:56,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:51:56,776 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:51:56,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:51:56,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:51:56,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:51:56,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:51:56,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:51:56,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:51:56,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:51:56,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:51:56,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:51:56,779 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 01:51:56,779 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 01:51:56,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:51:56,780 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:51:56,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:51:56,780 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 01:51:56,781 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e161f1274877ce8c693222115b0ae48a94c00c [2020-10-26 01:51:57,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:51:57,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:51:57,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:51:57,255 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:51:57,257 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:51:57,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-10-26 01:51:57,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f566b7b/c5ad4b26c613483c866a42acd04a176e/FLAGba274af35 [2020-10-26 01:51:58,581 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:51:58,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-10-26 01:51:58,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f566b7b/c5ad4b26c613483c866a42acd04a176e/FLAGba274af35 [2020-10-26 01:51:58,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f566b7b/c5ad4b26c613483c866a42acd04a176e [2020-10-26 01:51:58,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:51:58,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:51:58,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:51:58,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:51:58,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:51:58,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:51:58" (1/1) ... [2020-10-26 01:51:58,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e3391c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:51:58, skipping insertion in model container [2020-10-26 01:51:58,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:51:58" (1/1) ... [2020-10-26 01:51:58,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:51:59,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:52:01,200 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:52:01,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d06ae96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:52:01, skipping insertion in model container [2020-10-26 01:52:01,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:52:01,202 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:52:01,207 INFO L168 Benchmark]: Toolchain (without parser) took 2387.22 ms. Allocated memory was 48.2 MB in the beginning and 100.7 MB in the end (delta: 52.4 MB). Free memory was 22.5 MB in the beginning and 60.1 MB in the end (delta: -37.6 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. [2020-10-26 01:52:01,208 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 39.8 MB. Free memory is still 26.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:52:01,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2375.03 ms. Allocated memory was 48.2 MB in the beginning and 100.7 MB in the end (delta: 52.4 MB). Free memory was 21.9 MB in the beginning and 60.1 MB in the end (delta: -38.2 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. [2020-10-26 01:52:01,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 39.8 MB. Free memory is still 26.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2375.03 ms. Allocated memory was 48.2 MB in the beginning and 100.7 MB in the end (delta: 52.4 MB). Free memory was 21.9 MB in the beginning and 60.1 MB in the end (delta: -38.2 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6566]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...